function newwin(xUrl)
  {
      window.open(xUrl,"titolo","toolbar=no,directories=no,status=yes,scrollbars=no,statusbar=yes,resize=yes,menubar=no,width=800,height=800").focus()
  }
function newwinvert(xUrl)
  {
      window.open(xUrl,"titolo","toolbar=no,directories=no,status=yes,scrollbars=no,statusbar=yes,resize=no,menubar=no,width=470,height=600").focus()
  } 
function newgallery(xUrl)
  {
      window.open(xUrl,"titolo","toolbar=no,directories=no,status=yes,scrollbars=yes,statusbar=yes,resize=yes,menubar=yes,width=800,height=600").focus()
  }
function newgalleryvert(xUrl)
  {
      window.open(xUrl,"titolo","toolbar=no,directories=no,status=yes,scrollbars=yes,statusbar=yes,resize=yes,menubar=yes,width=600,height=800").focus()
  } 
  
function controllo(theForm){
	if (theForm.email.value == "") {
		alert("inserisci il tuo indirizzo e-mail");
		theForm.email.focus();
		return (false);
	}	
	if (!(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,4})+$/.test(theForm.email.value))) {
		alert("indirizzo email non corretto, puoi corregerlo?");
		theForm.email.focus();
		return (false);
	}
}

	function random () {
	rand = Math.round(Math.random()*17);
	rand += 1;
	return rand;
	}